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Platform For AI:LVM-Image-Aesthetic Filter (DLC)

Last Updated:Jul 23, 2026

The LVM-Image-Aesthetic Filter (DLC) component is used to filter the data of an image that has a low aesthetic score.

Supported computing resources

Deep Learning Containers (DLC)

Algorithm

The LVM-Image-Aesthetic Filter (DLC) component calculates aesthetic scores of images and filters the data of an image that has an excessively low aesthetic score to ensure the quality of the image. In most cases, the component is used for the subsequent training of image generation models.

Inputs and outputs

Input ports

  • The Read File Data component is used to read the Object Storage Service (OSS) path in which the training data is stored.

  • You can configure the Image Data OSS Path parameter to select the OSS directory where the image data is stored or select the image metadata file. For more information, see the parameter description in the following section.

  • You can use any component for image data preprocessing as the input.

Output port

The filtering results. For more information, see the parameter description in the following section.

Configure the component

You can configure the parameters of the LVM-Image-Aesthetic Filter (DLC) component in Machine Learning Designer. The following table describes the parameters.

Tab

Parameter

Required

Description

Default value

Field Settings

Image Data OSS Path

No

If no upstream component exists the first time you run this component, you must manually select the OSS directory in which the image data is stored. When the component runs, the image metadata file meta.jsonl is generated in the upper-level directory of the directory specified by this parameter. When you use the component to process the image data later, you can directly select the file meta.jsonl.

No default value

OSS Directory for Saving OutputData

No

The OSS directory in which the filtering results are stored. The results include the following files:

  • {name}.jsonl: the output file. You can configure the Output Filename parameter to specify the output file.

  • {name}_stats.jsonl: the state file.

  • dj_run_yaml.yaml: the parameter configuration file used when the algorithm runs.

No default value

Output Filename

No

The file name of the filtering results.

result.jsonl

Parameter Settings

Minimum Aesthetic Score

Yes

The minimum aesthetic score.

0.3

Maximum Aesthetic Score

Yes

The maximum aesthetic score.

1

Execution Tuning

Number of Processes

No

The number of processes.

4

single/multi nodes

No

Single-node or multi-node mode. Default value: single-node. Multi-node mode supports only the Ray framework.

single-node

Select Resource Group

No

Select a public resource group or a resource quota (if distributed mode is used, you must set resource parameters for the head and worker nodes separately):

  • Public resource group: select an instance type (CPU or GPU) and a VPC. You must select a GPU instance type for the algorithm.

  • Resource quota: select the number of GPUs, number of vCPUs, memory (GB), and shared memory (GB).

No default value

Maximum Running Duration (seconds)

No

The maximum period of time for which the component can run. If the specified period of time is exceeded, the job is terminated.

No default value